Editor: OpenTZT is an Open Source VJ tool for the Win32 platform. Utilizing DirectX, the tool is optimized to allow keyboard or mouse driven video mixing of up to 6 simultaneous clips. It also includes MIDI support. OpenTZT supports quite a few file types (avi, mov, mpg, mv1, swf, jpg, bmp) and can be extended by plugins. It supports openTZT specific and FreeFrame plugins.